![Art Deco DOUBLE CLIP Pin Brooch Pair French Platinum Gold Pearl Diamond 1930s: Pair of Pearl Diamond Platinum Yellow Gold Double Clips French 1930s A pair of stunning and unusual double clips. Chic accent to any outfit, the double clips are a great addition to your jewelry colle](https://p1.liveauctioneers.com/3780/334177/180574764_1_x.jpg?height=310&quality=70&version=1718992884)
Platinum Brooches & Pins
![Art Deco DOUBLE CLIP Pin Brooch Pair French Platinum Gold Pearl Diamond 1930s: Pair of Pearl Diamond Platinum Yellow Gold Double Clips French 1930s A pair of stunning and unusual double clips. Chic accent to any outfit, the double clips are a great addition to your jewelry colle](https://p1.liveauctioneers.com/3780/334177/180574764_1_x.jpg?height=310&quality=70&version=1718992884)
![Tiffany & Co Schlumberger 18k Yellow Gold Platinum Diamond Turquoise Pin Brooch: Tiffany & Co Schlumberger 18k Yellow Gold Platinum Diamond Turquoise Pin Brooch Tiffany & Co Schlumberger 18k Yellow Gold Platinum Diamond Turquoise Pin Brooch Product Description About This Piece: Ab](https://p1.liveauctioneers.com/5584/333405/180020053_1_x.jpg?height=310&quality=70&version=1718745967)
![Henri PIQUET Turquoise Diamond Platinum Pin BROOCH Clip Art Deco1920s French: Henri Piquet Turquoise Diamond Platinum Pin Brooch Clip, Art Deco 1920s, France Stunning turquoise and diamond safety pin created by Henri Piquet in France in the 1920s. Chic and elegant, the pin is a](https://p1.liveauctioneers.com/3780/334177/180574672_1_x.jpg?height=310&quality=70&version=1718992884)
![ART-DECO DIAMOND AND AQUAMARINE BROOCH: ART-DECO DIAMOND AND AQUAMARINE BROOCH,10.2 grams, platinum. French.Diamonds bright and lively.Vibrant aquamarines, totalling approx. 2.50 ct.W. 4.6 cm.](https://p1.liveauctioneers.com/7243/333894/180415870_1_x.jpg?height=310&quality=70&version=1718915230)
![Platinum and 9ct White Gold Bouquet of Flower Brooch.: platinum and 9ct white gold set brooch in the shape of a bouquet of flowers, the brooch features 3 flower in which have mixed gems as such peridots, tourmaline, amethyst and citrine al in a cluster se](https://p1.liveauctioneers.com/9184/332128/179156423_1_x.jpg?height=310&quality=70&version=1717346843)
![Antique 18ct Gold Platinum and Diamond Brooch: Antique 18ct Gold Platinum and Diamond Brooch, 1.86ct Diamond. HALLMARKS: Tested for 18ct Gold & Plat MEASUREMENT: 69mm long by 4.5mm wide CONDITION](https://p1.liveauctioneers.com/9184/332128/179156377_1_x.jpg?height=310&quality=70&version=1717346843)
![Vintage GIA Blue Sapphire Diamond Platinum Star Flower Brooch Pin: The focal point of this piece is the Deep Blue Center Blue Sapphire, weighing approx. 1.70 carats, round cut with Prong Set. The petals are adorned with (95) Diamonds, an Old cut prong set, weighing c](https://p1.liveauctioneers.com/2211/332393/179263972_1_x.jpg?height=310&quality=70&version=1717524154)
![Antique Deco 6.55cts Old European Diamond Platinum Filigree Brooch Pin: Antique Deco 6.55cts Old European Diamond Platinum Filigree Brooch Pin. This Handsome original antique art deco filigree Diamond brooch pin is crafted in solid platinum. The center diamond is bezel se](https://p1.liveauctioneers.com/2211/332393/179264003_1_x.jpg?height=310&quality=70&version=1717524154)
![Art Deco Platinum 6.00 ctw Old European and Mine Cut Diamond Filigree Brooch: An art deco period platinum filigree brooch with a central 1.58ct old European cut diamond (K - SI1) surrounded by 4.42ctw of European and mine cut diamonds (G to I - VS2 to SI2). Measures 21.10x75.05](https://p1.liveauctioneers.com/989/334035/180503160_1_x.jpg?height=310&quality=70&version=1718915780)
![VINTAGE TIFFANY & CO. NATURE SERIES CRAB BROOCH: VINTAGE Tiffany & Co. Nature Series crab Brooch Brand: Tiffany Type: Pendant Brooch Material: Platinum Color: None Size: HxW: 27.2mmx28.2mm Accessories: None Accessories Notice: When purc](https://p1.liveauctioneers.com/6177/333686/180273145_1_x.jpg?height=310&quality=70&version=1718639147)
![TIFFANY HEART DIAMOND BROOCH IN PLATINUM: Tiffany Heart Diamond Brooch in Platinum Brand: Tiffany Type: Brooch Material: Platinum 950 Color: None Size: 22.1cm x 23.5cm / 8.7'' x 9.25'' Accessories: None Accessories Notice: When p](https://p1.liveauctioneers.com/6177/333687/180273637_1_x.jpg?height=310&quality=70&version=1718639810)
![TIFFANY LEAF MOTIF DIAMOND BROOCH PLATINUM: Tiffany Leaf Motif Diamond Brooch Platinum Brand: Tiffany Type: Brooch Material: Platinum, (18K) Color: Gold, Silver Size: 75.5cm x 6.5cm / 29.72'' x 2.55'' Accessories: None Accessories](https://p1.liveauctioneers.com/6177/333687/180273282_1_x.jpg?height=310&quality=70&version=1718639810)
![Tourmaline, Rock Crystal and Diamond Bouquet Brooch, Platinum and 18 Karat Gold: Metal Type: 18 Karat Yellow Gold and Platinum, Weight: 19.4 grams, Measures: 2.5 inch length x 1.5 inch width, Diamond Details: Carat: 4.39 carat, Color: G, Clarity: VS, Cut: Round Brilliant, Pink Tou](https://p1.liveauctioneers.com/8974/332369/180570442_1_x.jpg?height=310&quality=70&version=1718994739)
![Antique 18kt Gold and Platinum Pendant / Brooch with Sapphires and Diamonds: Antique Round Pendant / Brooch crafted in 18k yellow Gold and Platinum on top, featuring 8 Round cut Sapphires weighing Approx. 1.00 carats. Along with Rose cut Diamonds. Diameter: 0.95 inches. Total](https://p1.liveauctioneers.com/7877/333606/180214432_1_x.jpg?height=310&quality=70&version=1718513102)
![Vintage 1950's Blue Sapphire Diamond Platinum Brooch Pin, .30 CTW, 4.96 Gr: Vintage 1950's Blue Sapphire Diamond Platinum Brooch Pin, .30 CTW, 4.96 Gr Make a statement with this gorgeous one-of-a-kind brooch! Please let us know if you have any questions. Diamonds: 1 round bri](https://p1.liveauctioneers.com/5584/333302/179941591_1_x.jpg?height=310&quality=70&version=1718743985)
![Estate Art Deco Diamond Brooch: Estate Art Deco Diamond Brooch. Ê Ê Ê Art Deco Brooch, Diamond 2.00 cttw G-H VS-VS1, Platinum 12.19g Measurement : 2.19](https://p1.liveauctioneers.com/6970/334101/180525013_1_x.jpg?height=310&quality=70&version=1719059741)
![Art Deco platinum & diamond pin circa1920s': The pin is set with eight diamonds. It is weighing 1.25cts. It is stamped inside the pin. SI in clarity and H-I in color. 2 1/2" long weighs 5.00gr condition excellent.](https://p1.liveauctioneers.com/5870/332992/179756716_1_x.jpg?height=310&quality=70&version=1718238316)
![Art Deco Platinum Duck Diamond Brooch: Art Deco Platinum Duck Diamond Brooch Weighing 10.8 grams Set with 114 Diamonds weighing app. 3.75 Ct. F-G Color, VVS-VS Clarity Along with Onyx and Rubies 2 inches in length](https://p1.liveauctioneers.com/6970/334101/180524827_1_x.jpg?height=310&quality=70&version=1719059741)
![18K Gold And Platinum Diamond Dog Pin Brooch: An 18K yellow gold pin brooch with a platinum dog figure garnished with diamonds. The eye of the animal is set with a cut ruby stone. Hallmarks 18Ct, 15Ct are on the pin. Total Weight: 5 grams. Elegan](https://p1.liveauctioneers.com/5584/333283/179926817_1_x.jpg?height=310&quality=70&version=1718743985)
![1.30ct Natural Diamonds Platinum Pin Edwardian Deco Vintage Platinum 12310: 1.30ct Natural Diamonds Platinum Pin Edwardian Deco Vintage Platinum 12310 $3000.0 PRODUCT DESCRIPTION Vintage Platinum Brooch Pin 1.30ct natural round diamonds H-color Vs-2 Clarity 2.6 inch long Hand](https://p1.liveauctioneers.com/5584/333294/179932062_1_x.jpg?height=310&quality=70&version=1718745967)
![2.00ct Diamonds cluster brooch pendant pin Platinum Estate Cluster Cocktail: Estate Prime Cocktail 2.00ct. Natural diamonds Brooch Cluster pin. Rounds, Full cut Brilliant. H-color Vs-2 Si-1 clarity. Platinum 16.8 grams. Measures: 1 x 2 inch Excellent made $7000 appraisal certi](https://p1.liveauctioneers.com/5584/333295/179935280_1_x.jpg?height=310&quality=70&version=1718745967)
![18k Y/G and platinum Diamond and Ruby circle Brooch: Lovely brooch is set with 24 rubies= 2.75 cts. And 19dimonds=1.77 cts. Rubies are Thai. Diamonds are VS in clarity and G_H in color. The back has a screw. Weighs 27.6 gr. 1 1/2" in diameter. Excellent](https://p1.liveauctioneers.com/5870/332992/179756705_1_x.jpg?height=310&quality=70&version=1718238316)
News about Platinum Brooches & Pins
![Harry Winston platinum and diamond ring rocked Doyle Fine Jewelry auction](https://www.liveauctioneers.com/news/wp-content/uploads/2023/04/Screenshot-2023-04-28-at-4.23.26-PM-1.png)
Harry Winston platinum and diamond ring rocked Doyle Fine Jewelry auction
NEW YORK – Jewelry sales at Doyle continue to surpass expectations at all levels of value. Auctions of Important Jewelry on April 27 and Fine Jewelry & Luxury Handbags on April 26 saw determined bidders from across the country and around the world drive exceptional prices throughout both sales, sending the week’s total past $6 million.
![Platinum sparkler, Remington bronze command attention at Abell Auction, May 22](https://www.liveauctioneers.com/news/wp-content/uploads/2022/05/Screen-Shot-2022-05-14-at-5.12.20-PM.png)
Platinum sparkler, Remington bronze command attention at Abell Auction, May 22
LOS ANGELES – Abell Auction Co. will present a fine art, antiques, 20th-century design and fine jewelry auction on Sunday, May 22, starting at 9 am Pacific time. Featuring property from prominent California estates, the online sale will be highlighted by an original Frederic Remington bronze Rattlesnake sculpture, estimated at $100,000-$150,000, and a collection of […]
![Picassos, Tiffany table, Agassiz platinum watch at Coker’s, June 18](https://www.liveauctioneers.com/news/wp-content/uploads/2011/06/2011_0608_9314248_lead.jpg)
Picassos, Tiffany table, Agassiz platinum watch at Coker’s, June 18
NEW MARKET, Tenn. – On Sat., June 18, commencing at 10 a.m. Eastern time, John W. Coker, Ltd., will conduct an eclectic Summer Estate Auction featuring exquisite timepieces and fine jewelry; paintings and decorative art; rugs and other quality antiques. Internet live bidding will be provided by LiveAuctioneers.com. From a Philadelphia art pottery collector’s estate […]
![Jasper52 presents Treasures of Time: Estate Designer Jewelry May 28](https://www.liveauctioneers.com/news/wp-content/uploads/2024/05/178015692_1_x.jpg)
Jasper52 presents Treasures of Time: Estate Designer Jewelry May 28
NEW YORK – On Tuesday, May 28, starting at 7 pm Eastern time, Jasper52 will conduct a sale titled Treasures of Time: Estate Designer Jewelry, consisting of exactly 221 lots. Absentee and Internet live bidding will be available through LiveAuctioneers. Highlights include an 18K gold and diamond bracelet by the Italian jewelry firm of Roberto […]